Cerro Tololo Inter-American Observatory

Cerro Tololo Inter-American Observatory

The Cerro Tololo Inter-American Observatory is an astronomical observatory located on the summit of Mt. Cerro Tololo in the Coquimbo Region of northern Chile, with additional facilities located on Mt. Cerro Pachón about 10 kilometres to the southeast. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Cerro Tololo Inter-American Observatory, Chile, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

89%


Total
Publications

1.8K


Total Open
Publications

1.6K


Total
Citations

115K


Open Access
Percentage

89%


Total
Publications

1.8K


Total Open
Publications

1.6K


Total
Citations

115K

Wikipedia

Website

download

Breakdown

14% 73% 2% 11%

Publisher Open

14%

Both

73%

Other Platform Open

2%

Closed

11%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

0102030405060708090100110120Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

84%OA Journal

OA Journal 84%

1.3K

Hybrid 2%

26

No Guarantees 14%

220

Other Platform Open

Preprint 89%

1.2K

Institution 52%

699

Other Internet 1%

19

Public 1%

17

Domain 0%

4

Other Platform Locations

Name

Platform Type

Publications

Office of Scientific and Technical Information
Institution
1.4K
arXiv
Preprint
1.3K
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
324
aecid.es OAI-PMH Repository
Institution
206
Belarussian State Pedagogical University Named After Maxim Tank
Institution
100
University of Trieste
Institution
78
University of Oslo
Institution
65
Universidad Autónoma de Madrid
Institution
64
ETH Zurich
Institution
62
Consejo Superior de Investigaciones Científicas
Institution
45
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Data updated 18 August 2025

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